mirror of
				https://github.com/MariaDB/server.git
				synced 2025-10-31 19:06:14 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			30 lines
		
	
	
	
		
			782 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
	
		
			782 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
 | |
| # Single table specific update/delete tests (mysql_update and mysql_delete)
 | |
| #
 | |
| --source include/have_innodb.inc
 | |
| 
 | |
| 
 | |
| --echo #
 | |
| --echo # Bug #53742: UPDATEs have no effect after applying patch for bug 36569
 | |
| --echo #
 | |
| 
 | |
| CREATE TABLE t1 (
 | |
|   pk INT NOT NULL AUTO_INCREMENT,
 | |
|   c1_idx CHAR(1) DEFAULT 'y',
 | |
|   c2 INT,
 | |
|   PRIMARY KEY (pk),
 | |
|   INDEX c1_idx (c1_idx)
 | |
| ) ENGINE=InnoDB;
 | |
| 
 | |
| INSERT INTO t1 VALUES (), (), (), ();
 | |
| 
 | |
| SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
 | |
| UPDATE t1 SET c2 = 0 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
 | |
| SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
 | |
| SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC;
 | |
| 
 | |
| DELETE FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
 | |
| SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC;
 | |
| 
 | |
| DROP TABLE t1;
 | |
| 
 | 
